Marie Harf, former senior adviser for strategic communications to Secretary of State John Kerry, wrote an “honest take” for Fox News about President Donald Trump’s first 100 days on Friday, claiming Republicans are unable to achieve “big legislative victories.”

VIENNA—Iran will be permitted to operate more than 5,000 nuclear centrifuges under any final deal secured in the coming days, according to Western sources who fear that the Islamic Republic could use such technology to continue building a nuclear weapon.